old coolant expansion tank cap?

On 4/15/15, Loren Busch starwagen@gmail.com [wetwesties]
<wetwesties-noreply@yahoogroups.com> wrote:

> ​RE: Rear Washer Cap
>
> I answered my own question.  The cap needs the vent in it so that you don't
> pull a vacuum when the pump runs.  So OEM is needed.  Or something that
> fits and poke a hole in it :)
>

-- 
Neil n

Blog: Vanagons, Westfalia, general <http://tubaneil.blogspot.ca>

1988 Westy Images <https://picasaweb.google.com/musomuso/New1988Westy>

1981 Westfalia "Jaco" Images, technical <http://tubaneil.googlepages.com/>

Vanagon-Bus VAG Gas Engine Swap Group <http://tinyurl.com/khalbay>